@Test
public void testFreeMacDuplicityAllowed() throws Exception {
// Allocate one mac twice.
assertThat(rangeOf10Macs.use(MAC_FROM_RANGE, true), is(true));
assertThat(rangeOf10Macs.isAllocated(MAC_FROM_RANGE), is(true));
assertThat(rangeOf10Macs.use(MAC_FROM_RANGE, true), is(true));
assertThat(rangeOf10Macs.isAllocated(MAC_FROM_RANGE), is(true));
// Check decreasing of duplicity usage.
rangeOf10Macs.freeMac(MAC_FROM_RANGE);
assertThat(rangeOf10Macs.isAllocated(MAC_FROM_RANGE), is(true));
rangeOf10Macs.freeMac(MAC_FROM_RANGE);
assertThat(rangeOf10Macs.isAllocated(MAC_FROM_RANGE), is(false));
}
public void freeMac(long mac) {
Range range = findIncludingRange(mac);
if (range == null) {
customMacs.remove(mac);
} else {
range.freeMac(mac);
}
}
@Test
public void testFreeMac() throws Exception {
final List<Long> allocatedMacs = rangeOf10Macs.allocateMacs(NUMBER_OF_MACS);
assertThat(allocatedMacs.size(), is(NUMBER_OF_MACS));
assertThat(rangeOf10Macs.getAvailableCount(), is(0));
for (int i = 1; i <= NUMBER_OF_MACS; i++) {
rangeOf10Macs.freeMac(allocatedMacs.remove(0));
assertThat(rangeOf10Macs.getAvailableCount(), is(i));
}
}
@Test(expected = IllegalArgumentException.class)
public void testFailWhenReturningMacOutsideOfRange() throws Exception {
rangeOf10Macs.freeMac(MAC_OUTSIDE_OF_RANGE);
}
/**
* *
*
* <p>method obtains mac from pool, assert expectation, and return it back.
*
* @param range range of macs
* @param expectedMac mac, which we expect to be returned from {@code range.allocateMacs(1)}
*/
private void allocateAndFreeMacAndExpectGivenMac(Range range, long expectedMac) {
Long mac = range.allocateMacs(1).get(0);
assertThat(mac, is(expectedMac));
range.freeMac(mac);
}
